On March 9th of yore, a momentous event transpired that has since been etched into the annals of history.

By News Room

Charles Graham from New York received a patent for artificial teeth in 1822. However, the American should not be considered a pioneer in this field. The fact is that the patent system in the United States has long been autonomous from Europe. In other words, what was an innovation in America could become obsolete in […]

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